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Diphenyl ehter laminated insulation tube

Heat resistance rating: Class H
Wall thickness: ≥1.8mm
Size: d≤Ф50 Ф50-100 d≥Ф100
Color: Dark brown

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Product introduction

Diphenyl ehter laminated insulation tube is made of electrical non-alkali glass cloth impregnated with diphenyl ether resin by heating roll baking, with high mechanical and dielectric properties, suitable for electrical equipment for insulation structural components .

Diphenyl ehter laminated insulation tube parameter:

Basic information

Standards GB/T5132.1-2009

Chinese name355

Resin Diphenyl ether

Color Dark brown



Vertical bending strength(at normal state)



2Axial compressive strengthMpa≥70

3Parallel breakdown voltage(90℃ transformer oil)KV≥25

4Vertical electrical strength(90℃ transformer oil)Kv/mm≥6-14

5Dielectric loss factor(50HZ)-≦0.03

6Water absorption%≦1

7Temperature index-180

Diphenyl ehter laminated insulation tube applications:

Diphenyl ehter laminated insulation tube is made of electrician with alkali-free glass cloth dipped in diphenyl ether resin by heating and rolling. It has high mechanical and dielectric properties that is suitable for use as insulation structural parts in electrical equipment.

Diphenyl ehter laminated insulation tube certification:

ZTELEC company was founded in 1958, as a national enterprise offering electric insulation systems and components for national motor and power companies, military and aviation enterprises. Nearly 60 years production and R&D experience, developed to now Zhongtian group mainly provides insulation materials, special materials, power transmission and transformation whole set, transformers, enameled copper wire etc high-end products. We are the most powerful and competitive manufacturer and system solution provider in the industry. we have following certifications.

Diphenyl ehter laminated insulation tube packing and delivery:

Packaging details: Packed in carton or wood case.


Quantity(Kilograms)1 – 500>500

Est. Time: To be negotiated

Diphenyl ehter laminated insulation tube FAQ:

1. Q: Are you a trading company or a manufacturer ?

A: We are one of the leading manufacturers in this industry, with a long history of 60 years.

2. Q: How long is your delivery time?

A: Generally it is 3-7 days if the goods are in stock. Or it is 10-30 days if the goods are not in stock, according to the quantity.

3. Q: Can I get free sample?

A: Yes, we are glad to offer free samples (except special products), but do not pay the cost of freight.

4. Q: How can you guarantee the quality of mass production is same with the sample sent to me before?

A: Our warehouse staff will keep the same sample as yours, that is regarded as the production standard.

5. Q: What is your terms of payment ?

A: Payment≤1000USD, 100% in advance. Payment≥1000USD, 30% T/T in advance ,balance before shipment.

6. Q: Do you accept customized production?

A: Yes, we are capable of developing products according to your requirements. Quotation will be

available within 24 hours after getting all the details of desired products.

7. Q: Is there promotion price for big buyer?

A: Yes, if you are a big buyer in a certain area, we will offer you a promotion price, which is good for starting business between us. And long-term cooperation buyer will have better prices.

Request for Quotation

If you need our products please write down any questions, we will reply as soon as possible.